Most pleasing or agreeable (6)
I believe the answer is:
nicest
(Other definitions for nicest that I've seen before include "Most appealing" , "I scent in the most pleasant way" , "Most acceptable" , "Best" , "Most pleasant or fine" .)
I believe the answer is:
nicest
(Other definitions for nicest that I've seen before include "Most appealing" , "I scent in the most pleasant way" , "Most acceptable" , "Best" , "Most pleasant or fine" .)